Properties of Pantellerite lan Schist
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
sub-conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
cleavage
conchoidal
slaty
tartamtu gravitasi
ora Sumadhiya
2.5-2.9
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.8-2.9 g / cm 3
resistance
tahan panas
impact tahan, meksa tahan, banyu tahan